.fixed_nav_wrap {
  width: 80%;
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: rgba(0, 0, 0, 0.2) 0 1px 5px;
  background: #fff;
  overflow: auto;
  display: none;
}
.fixed_nav_wrap .fixed_nav {
  line-height: 40px;
  padding: 5px;
  user-select: none;
}
.fixed_nav_wrap .fixed_nav li {
  float: left;
  list-style: none;
  cursor: pointer;
  padding: 0 18px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: bold;
  color: #666;
  margin: 0 15px;
}
.fixed_nav_wrap .fixed_nav li.tar_show {
  background: #fc3601;
  color: #fff;
}
.fixed_nav_wrap .fixed_nav:after {
  content: "";
  display: block;
  height: 0;
  overflow: hidden;
  visibility: hidden;
  clear: both;
}
